[ https://issues.apache.org/jira/browse/STDCXX-585?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12553391 ]
Martin Sebor commented on STDCXX-585: ------------------------------------- FWIW, I would have preferred to commit this on trunk only and wait for a full set of results before merging it out to 4.2.1. > [gcc 4.2.0/Cygwin] linker errors due to multiple definition of > `std::bad_cast::what()'; `std::bad_typeid::what()'; > `std::bad_exception::what()'; `std::bad_alloc::what()' > ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: STDCXX-585 > URL: https://issues.apache.org/jira/browse/STDCXX-585 > Project: C++ Standard Library > Issue Type: Bug > Components: Configuration > Affects Versions: 4.2.0 > Environment: gcc 4.2.0 / Cygwin > Reporter: Farid Zaripov > Assignee: Farid Zaripov > Priority: Blocker > Fix For: 4.2.1 > > Attachments: BAD_ALLOC_ASSIGNMENT.cpp.diff > > > When building the stdcxx on Cygwin I get errors like: > make: Entering directory `/usr/src/stdcxx/trunk/build/examples' > gcc -c -I/usr/src/stdcxx/trunk/include/ansi -D_RWSTDDEBUG -D_REENTRANT > -mthreads -I/usr/src/stdcxx/trunk/include > -I/usr/src/stdcxx/trunk/build/include > -I/usr/src/stdcxx/trunk/examples/include -pedantic -nostdinc++ -g -W -Wall > -Wcast-qual -Winline -Wshadow -Wwrite-strings -Wno-long-long -Wcast-align > /usr/src/stdcxx/trunk/examples/manual/accumulate.cpp > gcc accumulate.o -o accumulate -mthreads -L/usr/src/stdcxx/trunk/build/lib > -lstd15s -lsupc++ -lcatgets -liconv -lm > /usr/local/lib/gcc/i686-pc-cygwin/4.2.0/../../../libsupc++.a(tinfo.o): In > function > `_ZNK10__cxxabiv121__vmi_class_type_info12__do_dyncastEiNS_17__class_type_info10__sub_kindEPKS1_PKvS4_S6_RNS1_16__dyncast_resultE': > /usr/src/gcc-4.2.0/i686-pc-cygwin/libstdc++-v3/libsupc++/../../.././libstdc++-v3/libsupc++/tinfo.cc:418: > multiple definition of `std::bad_cast::what() const' > /usr/src/stdcxx/trunk/build/lib/libstd15s.a(typeinfo.o):/usr/src/stdcxx/trunk/src/typeinfo.cpp:349: > first defined here > /usr/local/lib/gcc/i686-pc-cygwin/4.2.0/../../../libsupc++.a(tinfo.o): In > function > `_ZNK10__cxxabiv121__vmi_class_type_info12__do_dyncastEiNS_17__class_type_info10__sub_kindEPKS1_PKvS4_S6_RNS1_16__dyncast_resultE': > /usr/src/gcc-4.2.0/i686-pc-cygwin/libstdc++-v3/libsupc++/../../.././libstdc++-v3/libsupc++/tinfo.cc:418: > multiple definition of `std::bad_typeid::what() const' > /usr/src/stdcxx/trunk/build/lib/libstd15s.a(typeinfo.o):/usr/src/stdcxx/trunk/src/typeinfo.cpp:414: > first defined here > /usr/local/lib/gcc/i686-pc-cygwin/4.2.0/../../../libsupc++.a(new_handler.o): > In function `_ZNSt9bad_allocD2Ev': > /usr/src/gcc-4.2.0/i686-pc-cygwin/libstdc++-v3/libsupc++/../../.././libstdc++-v3/libsupc++/new_handler.cc:48: > multiple definition of `std::bad_alloc::what() const' > /usr/src/stdcxx/trunk/build/lib/libstd15s.a(memory.o):/usr/src/stdcxx/trunk/src/memory.cpp:331: > first defined here > /usr/local/lib/gcc/i686-pc-cygwin/4.2.0/../../../libsupc++.a(eh_exception.o): > In function `_ZNSt13bad_exceptionD2Ev': > /usr/src/gcc-4.2.0/i686-pc-cygwin/libstdc++-v3/libsupc++/../../.././libstdc++-v3/libsupc++/eh_exception.cc:38: > multiple definition of `std::bad_exception::what() const' > /usr/src/stdcxx/trunk/build/lib/libstd15s.a(exception.o):/usr/src/stdcxx/trunk/src/exception.cpp:412: > first defined here > collect2: ld returned 1 exit status > make: *** [accumulate] Error 1 -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.